Python pexpect.popen_spawn方法代码示例

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import popen_spawn [as 别名]
def test_consecutive_training_and_inferring(self, model, conf_file, model_dir, mode):
        if 'TI' in mode:
            c = test_configs_path / conf_file
            model_path = download_path / model_dir

            if 'IP' not in mode:
                config_path = str(test_configs_path.joinpath(conf_file))
                install_config(config_path)
                deep_download(config_path)
            shutil.rmtree(str(model_path), ignore_errors=True)

            logfile = io.BytesIO(b'')
            p = pexpect.popen_spawn.PopenSpawn(sys.executable + " -m deeppavlov train " + str(c), timeout=None,
                                               logfile=logfile)
            p.readlines()
            if p.wait() != 0:
                raise RuntimeError('Training process of {} returned non-zero exit code: \n{}'
                                   .format(model_dir, logfile.getvalue().decode()))
            self.infer(c, PARAMS[model][(conf_file, model_dir, mode)], check_outputs=False)

            shutil.rmtree(str(download_path), ignore_errors=True)
        else:
            pytest.skip("Unsupported mode: {}".format(mode)) 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import popen_spawn [as 别名]
def test_crossvalidation():
    model_dir = 'faq'
    conf_file = 'cv/cv_tfidf_autofaq.json'

    download_config(conf_file)

    c = test_configs_path / conf_file
    model_path = download_path / model_dir

    install_config(c)
    deep_download(c)
    shutil.rmtree(str(model_path), ignore_errors=True)

    logfile = io.BytesIO(b'')
    p = pexpect.popen_spawn.PopenSpawn(sys.executable + f" -m deeppavlov crossval {c} --folds 2",
                                       timeout=None, logfile=logfile)
    p.readlines()
    if p.wait() != 0:
        raise RuntimeError('Training process of {} returned non-zero exit code: \n{}'
                           .format(model_dir, logfile.getvalue().decode()))

    shutil.rmtree(str(download_path), ignore_errors=True) 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import popen_spawn [as 别名]
def test_evolving():
    model_dir = 'evolution'
    conf_file = 'evolution/evolve_intents_snips.json'
    download_config(conf_file)

    c = test_configs_path / conf_file
    model_path = download_path / model_dir

    install_config(c)
    deep_download(c)

    shutil.rmtree(str(model_path), ignore_errors=True)

    logfile = io.BytesIO(b'')
    p = pexpect.popen_spawn.PopenSpawn(sys.executable + f" -m deeppavlov.evolve {c} --iterations 1 --p_size 1",
                                       timeout=None, logfile=logfile)
    p.readlines()
    if p.wait() != 0:
        raise RuntimeError('Training process of {} returned non-zero exit code: \n{}'
                           .format(model_dir, logfile.getvalue().decode()))

    shutil.rmtree(str(download_path), ignore_errors=True) 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import popen_spawn [as 别名]
def install_config(config_path):
    logfile = io.BytesIO(b'')
    p = pexpect.popen_spawn.PopenSpawn(sys.executable + " -m deeppavlov install " + str(config_path), timeout=None,
                                       logfile=logfile)
    p.readlines()
    if p.wait() != 0:
        raise RuntimeError('Installing process of {} returned non-zero exit code: \n{}'
                           .format(config_path, logfile.getvalue().decode())) 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import popen_spawn [as 别名]
def infer_api(config_path):
        server_params = get_server_params(config_path)

        url_base = 'http://{}:{}'.format(server_params['host'], api_port or server_params['port'])
        url = urljoin(url_base.replace('http://0.0.0.0:', 'http://127.0.0.1:'), server_params['model_endpoint'])

        post_headers = {'Accept': 'application/json'}

        logfile = io.BytesIO(b'')
        args = [sys.executable, "-m", "deeppavlov", "riseapi", str(config_path)]
        if api_port:
            args += ['-p', str(api_port)]
        p = pexpect.popen_spawn.PopenSpawn(' '.join(args),
                                           timeout=None, logfile=logfile)
        try:
            p.expect(url_base)

            get_url = urljoin(url_base.replace('http://0.0.0.0:', 'http://127.0.0.1:'), '/api')
            get_response = requests.get(get_url)
            response_code = get_response.status_code
            assert response_code == 200, f"GET /api request returned error code {response_code} with {config_path}"

            model_args_names = get_response.json()
            post_payload = dict()
            for arg_name in model_args_names:
                arg_value = ' '.join(['qwerty'] * 10)
                post_payload[arg_name] = [arg_value]

            post_response = requests.post(url, json=post_payload, headers=post_headers)
            response_code = post_response.status_code
            assert response_code == 200, f"POST request returned error code {response_code} with {config_path}"

        except pexpect.exceptions.EOF:
            raise RuntimeError('Got unexpected EOF: \n{}'.format(logfile.getvalue().decode()))

        finally:
            p.kill(signal.SIGTERM)
            p.wait()
            # if p.wait() != 0:
            #     raise RuntimeError('Error in shutting down API server: \n{}'.format(logfile.getvalue().decode())) 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import popen_spawn [as 别名]
def initialize(self):
        try:
            import pexpect.popen_spawn
        except ImportError:
            raise ModuleNotFoundError("pexpect required to use subprocess layers")
        self.proc = pexpect.popen_spawn.PopenSpawn(self.cmd)
        self.read_thread = Thread(target=self.read_loop)
        self.read_thread.start() 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import popen_spawn [as 别名]
def infer_socket(config_path, socket_type):
        socket_params = get_server_params(config_path)
        model_args_names = socket_params['model_args_names']

        host = socket_params['host']
        host = host.replace('0.0.0.0', '127.0.0.1')
        port = api_port or socket_params['port']

        socket_payload = {}
        for arg_name in model_args_names:
            arg_value = ' '.join(['qwerty'] * 10)
            socket_payload[arg_name] = [arg_value]

        logfile = io.BytesIO(b'')
        args = [sys.executable, "-m", "deeppavlov", "risesocket", str(config_path), '--socket-type', socket_type]
        if socket_type == 'TCP':
            args += ['-p', str(port)]
            address_family = socket.AF_INET
            connect_arg = (host, port)
        else:
            address_family = socket.AF_UNIX
            connect_arg = socket_params['unix_socket_file']
        p = pexpect.popen_spawn.PopenSpawn(' '.join(args),
                                           timeout=None, logfile=logfile)
        try:
            p.expect(socket_params['socket_launch_message'])
            with socket.socket(address_family, socket.SOCK_STREAM) as s:
                try:
                    s.connect(connect_arg)
                except ConnectionRefusedError:
                    sleep(1)
                    s.connect(connect_arg)
                s.sendall(encode(socket_payload))
                s.settimeout(60)
                header = s.recv(4)
                body_len = unpack('<I', header)[0]
                data = bytearray()
                while len(data) < body_len:
                    chunk = s.recv(body_len - len(data))
                    if not chunk:
                        raise ValueError(f'header does not match body\nheader: {body_len}\nbody length: {len(data)}'
                                         f'data: {data}')
                    data.extend(chunk)
            try:
                resp = json.loads(data)
            except json.decoder.JSONDecodeError:
                raise ValueError(f"Can't decode model response {data}")
            assert resp['status'] == 'OK', f"{socket_type} socket request returned status: {resp['status']}" \
                                           f" with {config_path}\n{logfile.getvalue().decode()}"

        except pexpect.exceptions.EOF:
            raise RuntimeError(f'Got unexpected EOF: \n{logfile.getvalue().decode()}')

        except json.JSONDecodeError:
            raise ValueError(f'Got JSON not serializable response from model: "{data}"\n{logfile.getvalue().decode()}')

        finally:
            p.kill(signal.SIGTERM)
            p.wait() 

# 需要导入模块: import pexpect [as 别名]
# 或者: from pexpect import popen_spawn [as 别名]
def pexpect_run(cmd, shell=False, win_width=None, stdout_socket=None):

    def send_output(output):
        if stdout_socket:
            stdout_socket.send_multipart([
                b'PRINT',
                env.config.get('slave_id', '').encode(),
                output.encode()
            ])
        else:
            sys.stdout.write(output)

    if sys.platform == 'win32':
        import pexpect
        import pexpect.popen_spawn as ps
        child = ps.PopenSpawn(cmd)
        while True:
            try:
                child.expect('\n')
                if env.verbosity > 0:
                    send_output(child.before.decode() + '\n')
            except pexpect.EOF:
                break
        return child.wait()
    else:
        import pexpect
        import subprocess
        if win_width:
            os.environ['COLUMNS'] = str(win_width)
        else:
            os.environ['COLUMNS'] = '80'
        try:
            if isinstance(cmd, str):
                if shell:
                    child = pexpect.spawn(
                        '/bin/bash', ['-c', cmd], timeout=None)
                else:
                    child = pexpect.spawn(cmd, timeout=None)
            else:
                if shell:
                    child = pexpect.spawn(
                        '/bin/bash', ['-c', subprocess.list2cmdline(cmd)],
                        timeout=None)
                else:
                    child = pexpect.spawn(
                        subprocess.list2cmdline(cmd), timeout=None)
            while True:
                try:
                    child.expect('\r\n')
                    if env.verbosity > 0:
                        send_output(child.before.decode() + '\n')
                except pexpect.EOF:
                    break
            child.wait()
            child.close()
            return child.exitstatus
        except Exception as e:
            sys.stderr.write(str(e))
            return 1